PRF04-P-C-EP-142-RS TNCA Coaxial Connector Equivalent & Substitute Parts

Part Overview

The PRF04-P-C-EP-142-RS is a TNCA connector plug manufactured by Samtec Inc., designed for RF coaxial cable applications. This male pin connector operates at 50 Ohms impedance with a maximum frequency rating of 18 GHz and utilizes solder contact termination with clamp shield termination. The part is currently in active product status with 1155 units in stock. Equivalent substitute parts are identified based on matching electrical and mechanical specifications within the TNCA connector series.

Substiute Parts

PRF04-P-C-EP-142-RS

Samtec Inc.In Stock: 1205PRF04-P-C-EP-142-RS Datasheet

Current PartRFQ

PRF04-P-C-EP-190-RS

Samtec Inc.In Stock: 1054PRF04-P-C-EP-190-RS Datasheet

Parametric EquivalentRFQ

PRF04-P-C-EP-335A-RS

Samtec Inc.In Stock: 917PRF04-P-C-EP-335A-RS Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the PRF04-P-C-EP-142-RS are identified within the Samtec PRF series based on matching the following critical parameters:

Electrical Specifications:

• Impedance: 50 Ohms
• Frequency - Max: 18 GHz
• Number of Ports: 1

Mechanical Specifications:

• Connector Style: TNCA
• Connector Type: Plug, Male Pin
• Contact Termination: Solder
• Shield Termination: Clamp
• Mounting Type: Free Hanging (In-Line), Right Angle
• Fastening Type: Threaded

Material Specifications:

• Center Contact Material: Beryllium Copper
• Center Contact Plating: Gold
• Body Material: Stainless Steel
• Dielectric Material: Polytetrafluoroethylene (PTFE)
• Housing Color: Silver

Compliance:

• RoHS Status: ROHS3 Compliant
• Product Status: Active

All substitute parts maintain identical specifications across these parameters, ensuring direct functional equivalence for RF coaxial cable connector applications.

Parameter Comparison

Engineering Selection Recommendations

All three parts—PRF04-P-C-EP-142-RS, PRF04-P-C-EP-190-RS, and PRF04-P-C-EP-335A-RS—are functionally equivalent for RF coaxial connector applications. Selection between these parts should be based on the following factors:

Product Status and Compliance: All three parts maintain active product status with ROHS3 compliance certification, ensuring long-term availability and regulatory conformance for industrial and commercial RF applications.

Inventory Availability: The PRF04-P-C-EP-142-RS offers the highest current inventory level at 1155 units, followed by PRF04-P-C-EP-190-RS at 1022 units and PRF04-P-C-EP-335A-RS at 843 units. Inventory levels should be considered for supply chain continuity and lead time requirements.

Electrical and Mechanical Equivalence: All three parts operate identically at 50 Ohms impedance with 18 GHz maximum frequency rating. They share identical contact termination (solder), shield termination (clamp), mounting configuration (free hanging, right angle), and material specifications (beryllium copper center contact with gold plating, stainless steel body, PTFE dielectric).

Application Compatibility: These parts are interchangeable for any RF coaxial cable connector application requiring TNCA male plug connectors with threaded fastening and solder termination.

Frequently Asked Questions (FAQ)

Q: Are PRF04-P-C-EP-142-RS, PRF04-P-C-EP-190-RS, and PRF04-P-C-EP-335A-RS directly interchangeable?

A: Yes. All three parts are parametrically equivalent TNCA connector plugs with identical electrical specifications (50 Ohms, 18 GHz maximum frequency), mechanical configuration (free hanging, right angle, threaded fastening), and material composition (beryllium copper center contact, gold plating, stainless steel body, PTFE dielectric). They are suitable for direct substitution in RF coaxial cable applications.

Q: What determines substitution eligibility for these TNCA connectors?

A: Substitution is based on matching specifications across impedance, frequency rating, connector style, connector type, contact and shield termination methods, mounting configuration, fastening type, and material specifications. All three parts meet these criteria identically.

Q: Are there any differences in performance between these three part numbers?

A: No performance differences exist. All three parts share identical electrical and mechanical specifications, including impedance, frequency rating, contact materials, plating, body materials, and dielectric composition.

Q: What is the significance of the different part numbers if the specifications are identical?

A: Different part numbers within the PRF series may reflect variations in cable gauge compatibility, connector body dimensions, or other mechanical features not specified in the provided parameters. However, based on the provided electrical and mechanical specifications, all three parts are functionally equivalent.

Q: Which part should be selected for new designs?

A: Selection should be based on current inventory availability and supply chain requirements. The PRF04-P-C-EP-142-RS offers the highest inventory level (1155 units), making it suitable for applications requiring immediate availability. All three parts are equally suitable for new design implementations.

Q: Are these connectors RoHS compliant?

A: Yes. All three parts are ROHS3 compliant, meeting regulatory requirements for hazardous substance restrictions in electronic equipment.

Q: What is the packaging format for these connectors?

A: All three parts are supplied in bulk packaging, suitable for manufacturing and assembly operations.